Cite

Aethiopia svperior vel interior, vulgo Abissinorvm sive Presbiteri Ioannis imperivm.

MLA

Blaeu, Joan, 1596-1673. Aethiopia svperior vel interior, vulgo Abissinorvm sive Presbiteri Ioannis imperivm.. BRBL_00334. 1672]. https://collections.library.yale.edu/catalog/15532744.

APA, 6th edition

Blaeu, Joan, 1596-1673. (["BRBL_00334"])(1672])[Aethiopia svperior vel interior, vulgo Abissinorvm sive Presbiteri Ioannis imperivm.]. https://collections.library.yale.edu/catalog/15532744.